FFT Beam Propagation Method

Versione 1.3.0.0 (10,9 KB) da Edgar Guevara

Implementation of the FFT BPM in different optical waveguides and free space

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11,4K download

Aggiornato 17 set 2013

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The zip file includes the next programs:

BPM_free_space.m - Propagation of a gaussian pulse in free space

BPM_triangle.m - Propagation of a gaussian pulse in a triangle index profile waveguide

BPM_2step.m - Demonstration of the evanescent waves phenomenon in parallel rectangular waveguides

BPM_Y_Branch.m - FFT-BPM in a Y-branch coupler

BPM_mach_zender.m - FFT-BPM simulation of a mach-zender optical switch

REFERENCE:
K. Okamoto, Fundamentals of Optical Waveguides (Academic, 2000).ISBN-13: 978-0125250955

Cita come

Edgar Guevara (2026). FFT Beam Propagation Method (https://it.mathworks.com/matlabcentral/fileexchange/14795-fft-beam-propagation-method), MATLAB Central File Exchange. Recuperato gennaio 22, 2026.

Compatibilità della release di MATLAB

Creato con R13

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Categorie

MATLAB > Mathematics > Fourier Analysis and Filtering >
Sciences > Physics > Atomic, Molecular & Optical > Optics & Lasers > Optics >
Sciences > Physics > Accelerators & Beams >

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Riconoscimenti

Ispirato da: Waveguide Mode Solver, Finite Difference Beam Propagation Method, Finite Differences Beam Propagation Method in 3-D

Ispirato: Finite Differences Beam Propagation Method in 3-D, Finite Difference Beam Propagation Method

Versione	Pubblicato	Note della release
1.3.0.0	17 set 2013	Added reference to the description	Scarica
1.0.0.0	30 apr 2007	2007/04/29 - ortographic mistakes, screenshot with a poor resolution	Scarica